Carat (mass) - Wikipedia
The carat (ct) is a unit of mass equal to 200 mg (0.00705 oz; 0.00643 ozt), which is used for measuring gemstones and pearls. The current definition, sometimes known as the metric …
CARAT Definition & Meaning - Merriam-Webster
The meaning of CARAT is a unit of fineness for gold equal to 1/2₄ part of pure gold in an alloy. Frequently Asked Questions About carat.
What is a carat? How many carats are in gold and in diamond?
Feb 12, 2020 · The Karat or Carat system measures metal purity as a fraction. It tells you how many parts (of a total of 24) are pure. 9-carat gold is the minimum accepted standard of gold …
Diamond Carat: What Is Diamond Carat? | Tiffany & Co. US
What Is a Diamond Carat? Carat denotes the weight of a diamond, not the size. Tiffany measures diamonds to 1/1000th of a carat; one carat equals .20 grams. Tiffany diamonds are always cut …
Karat vs Carat – Difference Between Karats and Carats
Sep 29, 2016 · Carat vs Karat: A carat is a unit of gemstone mass equal to 200 mg, while a karat is a measure of gold purity. (photos: Mario Sarto, Agnico-Eagle) The terms karats and carats …
Diamond Carat Guide | Diamond Size Chart & Carat Size on Hand
Carat: A carat (ct) is the standard unit for measuring gemstone weight, with one carat equal to 200 milligrams (0.2 grams). In modern jewelry, carats provide an exact measurement of a stone’s …
Carat | Weight, Measurement, Jewelry | Britannica
carat, unit of weight for diamonds and certain other precious gems. Before 1913 the weight of a carat varied in different gem centres. Originally based on the weight of grains or leguminous …
What Is a Carat? | Understanding Diamond Weight and Value
A carat (ct) is a unit of weight used to measure diamonds and other gemstones. One carat equals 0.2 grams, or about the weight of a paperclip. Diamonds can range from a fraction of a carat to …
CARAT | definition in the Cambridge English Dictionary
CARAT meaning: 1. a unit for measuring the weight of jewels (= precious stones) 2. a unit for measuring how pure…. Learn more.
Carat vs Karat - What's the Difference and Why It Matters
Apr 24, 2025 · Learn the key difference between carat vs karat in jewelry. Understand diamond weight vs gold purity before you buy. Simple, clear, and essential.